asllisting.c revision 167803
1
2/******************************************************************************
3 *
4 * Module Name: asllisting - Listing file generation
5 *              $Revision: 1.63 $
6 *
7 *****************************************************************************/
8
9/******************************************************************************
10 *
11 * 1. Copyright Notice
12 *
13 * Some or all of this work - Copyright (c) 1999 - 2007, Intel Corp.
14 * All rights reserved.
15 *
16 * 2. License
17 *
18 * 2.1. This is your license from Intel Corp. under its intellectual property
19 * rights.  You may have additional license terms from the party that provided
20 * you this software, covering your right to use that party's intellectual
21 * property rights.
22 *
23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
24 * copy of the source code appearing in this file ("Covered Code") an
25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
26 * base code distributed originally by Intel ("Original Intel Code") to copy,
27 * make derivatives, distribute, use and display any portion of the Covered
28 * Code in any form, with the right to sublicense such rights; and
29 *
30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
31 * license (with the right to sublicense), under only those claims of Intel
32 * patents that are infringed by the Original Intel Code, to make, use, sell,
33 * offer to sell, and import the Covered Code and derivative works thereof
34 * solely to the minimum extent necessary to exercise the above copyright
35 * license, and in no event shall the patent license extend to any additions
36 * to or modifications of the Original Intel Code.  No other license or right
37 * is granted directly or by implication, estoppel or otherwise;
38 *
39 * The above copyright and patent license is granted only if the following
40 * conditions are met:
41 *
42 * 3. Conditions
43 *
44 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
45 * Redistribution of source code of any substantial portion of the Covered
46 * Code or modification with rights to further distribute source must include
47 * the above Copyright Notice, the above License, this list of Conditions,
48 * and the following Disclaimer and Export Compliance provision.  In addition,
49 * Licensee must cause all Covered Code to which Licensee contributes to
50 * contain a file documenting the changes Licensee made to create that Covered
51 * Code and the date of any change.  Licensee must include in that file the
52 * documentation of any changes made by any predecessor Licensee.  Licensee
53 * must include a prominent statement that the modification is derived,
54 * directly or indirectly, from Original Intel Code.
55 *
56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
57 * Redistribution of source code of any substantial portion of the Covered
58 * Code or modification without rights to further distribute source must
59 * include the following Disclaimer and Export Compliance provision in the
60 * documentation and/or other materials provided with distribution.  In
61 * addition, Licensee may not authorize further sublicense of source of any
62 * portion of the Covered Code, and must include terms to the effect that the
63 * license from Licensee to its licensee is limited to the intellectual
64 * property embodied in the software Licensee provides to its licensee, and
65 * not to intellectual property embodied in modifications its licensee may
66 * make.
67 *
68 * 3.3. Redistribution of Executable. Redistribution in executable form of any
69 * substantial portion of the Covered Code or modification must reproduce the
70 * above Copyright Notice, and the following Disclaimer and Export Compliance
71 * provision in the documentation and/or other materials provided with the
72 * distribution.
73 *
74 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * Intel Code.
76 *
77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
78 * Intel shall be used in advertising or otherwise to promote the sale, use or
79 * other dealings in products derived from or relating to the Covered Code
80 * without prior written authorization from Intel.
81 *
82 * 4. Disclaimer and Export Compliance
83 *
84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
85 * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
87 * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
88 * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * PARTICULAR PURPOSE.
91 *
92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * LIMITED REMEDY.
100 *
101 * 4.3. Licensee shall not export, either directly or indirectly, any of this
102 * software or system incorporating such software without first obtaining any
103 * required license or other approval from the U. S. Department of Commerce or
104 * any other agency or department of the United States Government.  In the
105 * event Licensee exports any such software from the United States or
106 * re-exports any such software from a foreign destination, Licensee shall
107 * ensure that the distribution and export/re-export of the software is in
108 * compliance with all laws, regulations, orders, or other restrictions of the
109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
110 * any of its subsidiaries will export/re-export any technical data, process,
111 * software, or service, directly or indirectly, to any country for which the
112 * United States government or any agency thereof requires an export license,
113 * other governmental approval, or letter of assurance, without first obtaining
114 * such license, approval or letter.
115 *
116 *****************************************************************************/
117
118
119#include <contrib/dev/acpica/compiler/aslcompiler.h>
120#include "aslcompiler.y.h"
121#include <contrib/dev/acpica/amlcode.h>
122#include <contrib/dev/acpica/acparser.h>
123#include <contrib/dev/acpica/acnamesp.h>
124
125#define _COMPONENT          ACPI_COMPILER
126        ACPI_MODULE_NAME    ("aslisting")
127
128/* Local prototypes */
129
130static void
131LsDumpAscii (
132    UINT32                  FileId,
133    UINT32                  Count,
134    UINT8                   *Buffer);
135
136static void
137LsDumpAsciiInComment (
138    UINT32                  FileId,
139    UINT32                  Count,
140    UINT8                   *Buffer);
141
142static ACPI_STATUS
143LsAmlListingWalk (
144    ACPI_PARSE_OBJECT       *Op,
145    UINT32                  Level,
146    void                    *Context);
147
148static void
149LsGenerateListing (
150    UINT32                  FileId);
151
152static void
153LsPushNode (
154    char                    *Filename);
155
156static ASL_LISTING_NODE *
157LsPopNode (
158    void);
159
160static void
161LsCheckException (
162    UINT32                  LineNumber,
163    UINT32                  FileId);
164
165static void
166LsFlushListingBuffer (
167    UINT32                  FileId);
168
169static void
170LsWriteListingHexBytes (
171    UINT8                   *Buffer,
172    UINT32                  Length,
173    UINT32                  FileId);
174
175static UINT32
176LsWriteOneSourceLine (
177    UINT32                  FileId);
178
179static void
180LsFinishSourceListing (
181    UINT32                  FileId);
182
183static void
184LsWriteSourceLines (
185    UINT32                  ToLineNumber,
186    UINT32                  ToLogicalLineNumber,
187    UINT32                  FileId);
188
189static void
190LsWriteNodeToListing (
191    ACPI_PARSE_OBJECT       *Op,
192    UINT32                  FileId);
193
194static void
195LsDoHexOutputC (
196    void);
197
198static void
199LsDoHexOutputAsm (
200    void);
201
202
203/*******************************************************************************
204 *
205 * FUNCTION:    LsTreeWriteWalk
206 *
207 * PARAMETERS:  ASL_WALK_CALLBACK
208 *
209 *
210 * RETURN:      None.
211 *
212 * DESCRIPTION: Dump entire parse tree, for compiler debug only
213 *
214 ******************************************************************************/
215
216ACPI_STATUS
217LsTreeWriteWalk (
218    ACPI_PARSE_OBJECT       *Op,
219    UINT32                  Level,
220    void                    *Context)
221{
222
223    /* Debug output */
224
225    DbgPrint (ASL_TREE_OUTPUT,
226        "%5.5d [%2d]", Op->Asl.LogicalLineNumber, Level);
227    UtPrintFormattedName (Op->Asl.ParseOpcode, Level);
228
229
230    DbgPrint (ASL_TREE_OUTPUT, "\n");
231    return (AE_OK);
232}
233
234
235void
236LsDumpParseTree (
237    void)
238{
239
240    if (!Gbl_DebugFlag)
241    {
242        return;
243    }
244
245    DbgPrint (ASL_TREE_OUTPUT, "\nOriginal parse tree from parser:\n\n");
246    TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD,
247        LsTreeWriteWalk, NULL, NULL);
248}
249
250
251/*******************************************************************************
252 *
253 * FUNCTION:    LsDumpAscii
254 *
255 * PARAMETERS:  FileId          - ID of current listing file
256 *              Count           - Number of bytes to convert
257 *              Buffer          - Buffer of bytes to convert
258 *
259 * RETURN:      None.
260 *
261 * DESCRIPTION: Convert hex bytes to ascii
262 *
263 ******************************************************************************/
264
265static void
266LsDumpAscii (
267    UINT32                  FileId,
268    UINT32                  Count,
269    UINT8                   *Buffer)
270{
271    UINT8                   BufChar;
272    UINT32                  i;
273
274
275    FlPrintFile (FileId, "    \"");
276    for (i = 0; i < Count; i++)
277    {
278        BufChar = Buffer[i];
279        if (isprint (BufChar))
280        {
281            FlPrintFile (FileId, "%c", BufChar);
282        }
283        else
284        {
285            /* Not a printable character, just put out a dot */
286
287            FlPrintFile (FileId, ".");
288        }
289    }
290    FlPrintFile (FileId, "\"");
291}
292
293
294/*******************************************************************************
295 *
296 * FUNCTION:    LsDumpAsciiInComment
297 *
298 * PARAMETERS:  FileId          - ID of current listing file
299 *              Count           - Number of bytes to convert
300 *              Buffer          - Buffer of bytes to convert
301 *
302 * RETURN:      None.
303 *
304 * DESCRIPTION: Convert hex bytes to ascii
305 *
306 ******************************************************************************/
307
308static void
309LsDumpAsciiInComment (
310    UINT32                  FileId,
311    UINT32                  Count,
312    UINT8                   *Buffer)
313{
314    UINT8                   BufChar = 0;
315    UINT8                   LastChar;
316    UINT32                  i;
317
318
319    FlPrintFile (FileId, "    \"");
320    for (i = 0; i < Count; i++)
321    {
322        LastChar = BufChar;
323        BufChar = Buffer[i];
324
325        if (isprint (BufChar))
326        {
327            /* Handle embedded C comment sequences */
328
329            if (((LastChar == '*') && (BufChar == '/')) ||
330                ((LastChar == '/') && (BufChar == '*')))
331            {
332                /* Insert a space to break the sequence */
333
334                FlPrintFile (FileId, ".", BufChar);
335            }
336
337            FlPrintFile (FileId, "%c", BufChar);
338        }
339        else
340        {
341            /* Not a printable character, just put out a dot */
342
343            FlPrintFile (FileId, ".");
344        }
345    }
346    FlPrintFile (FileId, "\"");
347}
348
349
350/*******************************************************************************
351 *
352 * FUNCTION:    LsAmlListingWalk
353 *
354 * PARAMETERS:  ASL_WALK_CALLBACK
355 *
356 * RETURN:      Status
357 *
358 * DESCRIPTION: Process one node during a listing file generation.
359 *
360 ******************************************************************************/
361
362static ACPI_STATUS
363LsAmlListingWalk (
364    ACPI_PARSE_OBJECT       *Op,
365    UINT32                  Level,
366    void                    *Context)
367{
368    UINT8                   FileByte;
369    UINT32                  i;
370    UINT32                  FileId = (UINT32) ACPI_TO_INTEGER (Context);
371
372
373    LsWriteNodeToListing (Op, FileId);
374
375    if (Op->Asl.CompileFlags & NODE_IS_RESOURCE_DATA)
376    {
377        /* Buffer is a resource template, don't dump the data all at once */
378
379        return (AE_OK);
380    }
381
382    /* Write the hex bytes to the listing file(s) (if requested) */
383
384    for (i = 0; i < Op->Asl.FinalAmlLength; i++)
385    {
386        if (ACPI_FAILURE (FlReadFile (ASL_FILE_AML_OUTPUT, &FileByte, 1)))
387        {
388            FlFileError (ASL_FILE_AML_OUTPUT, ASL_MSG_READ);
389            AslAbort ();
390        }
391        LsWriteListingHexBytes (&FileByte, 1, FileId);
392    }
393
394    return (AE_OK);
395}
396
397
398/*******************************************************************************
399 *
400 * FUNCTION:    LsGenerateListing
401 *
402 * PARAMETERS:  FileId      - ID of listing file
403 *
404 * RETURN:      None
405 *
406 * DESCRIPTION: Generate a listing file.  This can be one of the several types
407 *              of "listings" supported.
408 *
409 ******************************************************************************/
410
411static void
412LsGenerateListing (
413    UINT32                  FileId)
414{
415
416    /* Start at the beginning of both the source and AML files */
417
418    FlSeekFile (ASL_FILE_SOURCE_OUTPUT, 0);
419    FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
420    Gbl_SourceLine = 0;
421    Gbl_CurrentHexColumn = 0;
422    LsPushNode (Gbl_Files[ASL_FILE_INPUT].Filename);
423
424    /* Process all parse nodes */
425
426    TrWalkParseTree (RootNode, ASL_WALK_VISIT_DOWNWARD, LsAmlListingWalk,
427                        NULL, (void *) ACPI_TO_POINTER (FileId));
428
429    /* Final processing */
430
431    LsFinishSourceListing (FileId);
432}
433
434
435/*******************************************************************************
436 *
437 * FUNCTION:    LsDoListings
438 *
439 * PARAMETERS:  None.
440 *
441 * RETURN:      None
442 *
443 * DESCRIPTION: Generate all requested listing files.
444 *
445 ******************************************************************************/
446
447void
448LsDoListings (
449    void)
450{
451
452    if (Gbl_C_OutputFlag)
453    {
454        LsGenerateListing (ASL_FILE_C_SOURCE_OUTPUT);
455    }
456
457    if (Gbl_ListingFlag)
458    {
459        LsGenerateListing (ASL_FILE_LISTING_OUTPUT);
460    }
461
462    if (Gbl_AsmOutputFlag)
463    {
464        LsGenerateListing (ASL_FILE_ASM_SOURCE_OUTPUT);
465    }
466
467    if (Gbl_C_IncludeOutputFlag)
468    {
469        LsGenerateListing (ASL_FILE_C_INCLUDE_OUTPUT);
470    }
471
472    if (Gbl_AsmIncludeOutputFlag)
473    {
474        LsGenerateListing (ASL_FILE_ASM_INCLUDE_OUTPUT);
475    }
476}
477
478
479/*******************************************************************************
480 *
481 * FUNCTION:    LsPushNode
482 *
483 * PARAMETERS:  Filename        - Pointer to the include filename
484 *
485 * RETURN:      None
486 *
487 * DESCRIPTION: Push a listing node on the listing/include file stack.  This
488 *              stack enables tracking of include files (infinitely nested)
489 *              and resumption of the listing of the parent file when the
490 *              include file is finished.
491 *
492 ******************************************************************************/
493
494static void
495LsPushNode (
496    char                    *Filename)
497{
498    ASL_LISTING_NODE        *Lnode;
499
500
501    /* Create a new node */
502
503    Lnode = UtLocalCalloc (sizeof (ASL_LISTING_NODE));
504
505    /* Initialize */
506
507    Lnode->Filename = Filename;
508    Lnode->LineNumber = 0;
509
510    /* Link (push) */
511
512    Lnode->Next = Gbl_ListingNode;
513    Gbl_ListingNode = Lnode;
514}
515
516
517/*******************************************************************************
518 *
519 * FUNCTION:    LsPopNode
520 *
521 * PARAMETERS:  None
522 *
523 * RETURN:      List head after current head is popped off
524 *
525 * DESCRIPTION: Pop the current head of the list, free it, and return the
526 *              next node on the stack (the new current node).
527 *
528 ******************************************************************************/
529
530static ASL_LISTING_NODE *
531LsPopNode (
532    void)
533{
534    ASL_LISTING_NODE        *Lnode;
535
536
537    /* Just grab the node at the head of the list */
538
539    Lnode = Gbl_ListingNode;
540    if ((!Lnode) ||
541        (!Lnode->Next))
542    {
543        AslError (ASL_ERROR, ASL_MSG_COMPILER_INTERNAL, NULL,
544            "Could not pop empty listing stack");
545        return Gbl_ListingNode;
546    }
547
548    Gbl_ListingNode = Lnode->Next;
549    ACPI_FREE (Lnode);
550
551    /* New "Current" node is the new head */
552
553    return (Gbl_ListingNode);
554}
555
556
557/*******************************************************************************
558 *
559 * FUNCTION:    LsCheckException
560 *
561 * PARAMETERS:  LineNumber          - Current logical (cumulative) line #
562 *              FileId              - ID of output listing file
563 *
564 * RETURN:      None
565 *
566 * DESCRIPTION: Check if there is an exception for this line, and if there is,
567 *              put it in the listing immediately.  Handles multiple errors
568 *              per line.  Gbl_NextError points to the next error in the
569 *              sorted (by line #) list of compile errors/warnings.
570 *
571 ******************************************************************************/
572
573static void
574LsCheckException (
575    UINT32                  LineNumber,
576    UINT32                  FileId)
577{
578
579    if ((!Gbl_NextError) ||
580        (LineNumber < Gbl_NextError->LogicalLineNumber ))
581    {
582        return;
583    }
584
585    /* Handle multiple errors per line */
586
587    if (FileId == ASL_FILE_LISTING_OUTPUT)
588    {
589        while (Gbl_NextError &&
590              (LineNumber >= Gbl_NextError->LogicalLineNumber))
591        {
592            AePrintException (FileId, Gbl_NextError, "\n[****iasl****]\n");
593
594            Gbl_NextError = Gbl_NextError->Next;
595        }
596
597        FlPrintFile (FileId, "\n");
598    }
599}
600
601
602/*******************************************************************************
603 *
604 * FUNCTION:    LsFlushListingBuffer
605 *
606 * PARAMETERS:  FileId          - ID of the listing file
607 *
608 * RETURN:      None
609 *
610 * DESCRIPTION: Flush out the current contents of the 16-byte hex AML code
611 *              buffer.  Usually called at the termination of a single line
612 *              of source code or when the buffer is full.
613 *
614 ******************************************************************************/
615
616static void
617LsFlushListingBuffer (
618    UINT32                  FileId)
619{
620    UINT32                  i;
621
622
623    if (Gbl_CurrentHexColumn == 0)
624    {
625        return;
626    }
627
628    /* Write the hex bytes */
629
630    switch (FileId)
631    {
632    case ASL_FILE_LISTING_OUTPUT:
633
634        for (i = 0; i < Gbl_CurrentHexColumn; i++)
635        {
636            FlPrintFile (FileId, "%2.2X ", Gbl_AmlBuffer[i]);
637        }
638
639        for (i = 0; i < ((HEX_LISTING_LINE_SIZE - Gbl_CurrentHexColumn) * 3); i++)
640        {
641            FlWriteFile (FileId, ".", 1);
642        }
643
644        /* Write the ASCII character associated with each of the bytes */
645
646        LsDumpAscii (FileId, Gbl_CurrentHexColumn, Gbl_AmlBuffer);
647        break;
648
649
650    case ASL_FILE_ASM_SOURCE_OUTPUT:
651
652        for (i = 0; i < Gbl_CurrentHexColumn; i++)
653        {
654            if (i > 0)
655            {
656                FlPrintFile (FileId, ",");
657            }
658            FlPrintFile (FileId, "0%2.2Xh", Gbl_AmlBuffer[i]);
659        }
660
661        for (i = 0; i < ((HEX_LISTING_LINE_SIZE - Gbl_CurrentHexColumn) * 5); i++)
662        {
663            FlWriteFile (FileId, " ", 1);
664        }
665
666        FlPrintFile (FileId, "  ;%8.8X",
667            Gbl_CurrentAmlOffset - HEX_LISTING_LINE_SIZE);
668
669        /* Write the ASCII character associated with each of the bytes */
670
671        LsDumpAscii (FileId, Gbl_CurrentHexColumn, Gbl_AmlBuffer);
672        break;
673
674
675    case ASL_FILE_C_SOURCE_OUTPUT:
676
677        for (i = 0; i < Gbl_CurrentHexColumn; i++)
678        {
679            FlPrintFile (FileId, "0x%2.2X,", Gbl_AmlBuffer[i]);
680        }
681
682        for (i = 0; i < ((HEX_LISTING_LINE_SIZE - Gbl_CurrentHexColumn) * 5); i++)
683        {
684            FlWriteFile (FileId, " ", 1);
685        }
686
687        FlPrintFile (FileId, "    /* %8.8X",
688            Gbl_CurrentAmlOffset - HEX_LISTING_LINE_SIZE);
689
690        /* Write the ASCII character associated with each of the bytes */
691
692        LsDumpAsciiInComment (FileId, Gbl_CurrentHexColumn, Gbl_AmlBuffer);
693        FlPrintFile (FileId, " */");
694        break;
695
696    default:
697        /* No other types supported */
698        return;
699    }
700
701    FlPrintFile (FileId, "\n");
702
703    Gbl_CurrentHexColumn = 0;
704    Gbl_HexBytesWereWritten = TRUE;
705}
706
707
708/*******************************************************************************
709 *
710 * FUNCTION:    LsWriteListingHexBytes
711 *
712 * PARAMETERS:  Buffer          - AML code buffer
713 *              Length          - Number of AML bytes to write
714 *              FileId          - ID of current listing file.
715 *
716 * RETURN:      None
717 *
718 * DESCRIPTION: Write the contents of the AML buffer to the listing file via
719 *              the listing buffer.  The listing buffer is flushed every 16
720 *              AML bytes.
721 *
722 ******************************************************************************/
723
724static void
725LsWriteListingHexBytes (
726    UINT8                   *Buffer,
727    UINT32                  Length,
728    UINT32                  FileId)
729{
730    UINT32                  i;
731
732
733    /* Transfer all requested bytes */
734
735    for (i = 0; i < Length; i++)
736    {
737        /* Print line header when buffer is empty */
738
739        if (Gbl_CurrentHexColumn == 0)
740        {
741            if (Gbl_HasIncludeFiles)
742            {
743                FlPrintFile (FileId, "%*s", 10, " ");
744            }
745
746            switch (FileId)
747            {
748            case ASL_FILE_LISTING_OUTPUT:
749
750                FlPrintFile (FileId, "%8.8X....", Gbl_CurrentAmlOffset);
751                break;
752
753            case ASL_FILE_ASM_SOURCE_OUTPUT:
754
755                FlPrintFile (FileId, "    db ");
756                break;
757
758            case ASL_FILE_C_SOURCE_OUTPUT:
759
760                FlPrintFile (FileId, "        ");
761                break;
762
763            default:
764                /* No other types supported */
765                return;
766            }
767        }
768
769        /* Transfer AML byte and update counts */
770
771        Gbl_AmlBuffer[Gbl_CurrentHexColumn] = Buffer[i];
772
773        Gbl_CurrentHexColumn++;
774        Gbl_CurrentAmlOffset++;
775
776        /* Flush buffer when it is full */
777
778        if (Gbl_CurrentHexColumn >= HEX_LISTING_LINE_SIZE)
779        {
780            LsFlushListingBuffer (FileId);
781        }
782    }
783}
784
785
786/*******************************************************************************
787 *
788 * FUNCTION:    LsWriteOneSourceLine
789 *
790 * PARAMETERS:  FileID          - ID of current listing file
791 *
792 * RETURN:      FALSE on EOF (input source file), TRUE otherwise
793 *
794 * DESCRIPTION: Read one line from the input source file and echo it to the
795 *              listing file, prefixed with the line number, and if the source
796 *              file contains include files, prefixed with the current filename
797 *
798 ******************************************************************************/
799
800static UINT32
801LsWriteOneSourceLine (
802    UINT32                  FileId)
803{
804    UINT8                   FileByte;
805
806
807    Gbl_SourceLine++;
808    Gbl_ListingNode->LineNumber++;
809
810    if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
811    {
812        FlPrintFile (FileId, "     *");
813    }
814    if (FileId == ASL_FILE_ASM_SOURCE_OUTPUT)
815    {
816        FlPrintFile (FileId, "; ");
817    }
818
819    if (Gbl_HasIncludeFiles)
820    {
821        /*
822         * This file contains "include" statements, print the current
823         * filename and line number within the current file
824         */
825        FlPrintFile (FileId, "%12s %5d....",
826                    Gbl_ListingNode->Filename, Gbl_ListingNode->LineNumber);
827    }
828    else
829    {
830        /* No include files, just print the line number */
831
832        FlPrintFile (FileId, "%8d....", Gbl_SourceLine);
833    }
834
835    /* Read one line (up to a newline or EOF) */
836
837    while (FlReadFile (ASL_FILE_SOURCE_OUTPUT, &FileByte, 1) == AE_OK)
838    {
839        if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
840        {
841            if (FileByte == '/')
842            {
843                FileByte = '*';
844            }
845        }
846
847        FlWriteFile (FileId, &FileByte, 1);
848        if (FileByte == '\n')
849        {
850            /*
851             * Check if an error occurred on this source line during the compile.
852             * If so, we print the error message after the source line.
853             */
854            LsCheckException (Gbl_SourceLine, FileId);
855            return (1);
856        }
857    }
858
859    /* EOF on the input file was reached */
860
861    return (0);
862}
863
864
865/*******************************************************************************
866 *
867 * FUNCTION:    LsFinishSourceListing
868 *
869 * PARAMETERS:  FileId          - ID of current listing file.
870 *
871 * RETURN:      None
872 *
873 * DESCRIPTION: Cleanup routine for the listing file.  Flush the hex AML
874 *              listing buffer, and flush out any remaining lines in the
875 *              source input file.
876 *
877 ******************************************************************************/
878
879static void
880LsFinishSourceListing (
881    UINT32                  FileId)
882{
883
884    if ((FileId == ASL_FILE_ASM_INCLUDE_OUTPUT) ||
885        (FileId == ASL_FILE_C_INCLUDE_OUTPUT))
886    {
887        return;
888    }
889
890    LsFlushListingBuffer (FileId);
891    Gbl_CurrentAmlOffset = 0;
892
893    /* Flush any remaining text in the source file */
894
895    if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
896    {
897        FlPrintFile (FileId, "    /*\n");
898    }
899
900    while (LsWriteOneSourceLine (FileId))
901    { ; }
902
903    if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
904    {
905        FlPrintFile (FileId, "\n     */\n    };\n");
906    }
907
908    FlPrintFile (FileId, "\n");
909
910    if (FileId == ASL_FILE_LISTING_OUTPUT)
911    {
912        /* Print a summary of the compile exceptions */
913
914        FlPrintFile (FileId, "\n\nSummary of errors and warnings\n\n");
915        AePrintErrorLog (FileId);
916        FlPrintFile (FileId, "\n\n");
917        UtDisplaySummary (FileId);
918        FlPrintFile (FileId, "\n\n");
919    }
920}
921
922
923/*******************************************************************************
924 *
925 * FUNCTION:    LsWriteSourceLines
926 *
927 * PARAMETERS:  ToLineNumber            -
928 *              ToLogicalLineNumber     - Write up to this source line number
929 *              FileId                  - ID of current listing file
930 *
931 * RETURN:      None
932 *
933 * DESCRIPTION: Read then write source lines to the listing file until we have
934 *              reached the specified logical (cumulative) line number.  This
935 *              automatically echos out comment blocks and other non-AML
936 *              generating text until we get to the actual AML-generating line
937 *              of ASL code specified by the logical line number.
938 *
939 ******************************************************************************/
940
941static void
942LsWriteSourceLines (
943    UINT32                  ToLineNumber,
944    UINT32                  ToLogicalLineNumber,
945    UINT32                  FileId)
946{
947
948    if ((FileId == ASL_FILE_ASM_INCLUDE_OUTPUT) ||
949        (FileId == ASL_FILE_C_INCLUDE_OUTPUT))
950    {
951        return;
952    }
953
954    Gbl_CurrentLine = ToLogicalLineNumber;
955
956    /* Flush any hex bytes remaining from the last opcode */
957
958    LsFlushListingBuffer (FileId);
959
960    /* Read lines and write them as long as we are not caught up */
961
962    if (Gbl_SourceLine < Gbl_CurrentLine)
963    {
964        /*
965         * If we just completed writing some AML hex bytes, output a linefeed
966         * to add some whitespace for readability.
967         */
968        if (Gbl_HexBytesWereWritten)
969        {
970            FlPrintFile (FileId, "\n");
971            Gbl_HexBytesWereWritten = FALSE;
972        }
973
974        if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
975        {
976            FlPrintFile (FileId, "    /*\n");
977        }
978
979        /* Write one line at a time until we have reached the target line # */
980
981        while ((Gbl_SourceLine < Gbl_CurrentLine) &&
982                LsWriteOneSourceLine (FileId))
983        { ; }
984
985        if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
986        {
987            FlPrintFile (FileId, "     */");
988        }
989        FlPrintFile (FileId, "\n");
990    }
991}
992
993
994/*******************************************************************************
995 *
996 * FUNCTION:    LsWriteNodeToListing
997 *
998 * PARAMETERS:  Op            - Parse node to write to the listing file.
999 *              FileId          - ID of current listing file
1000 *
1001 * RETURN:      None.
1002 *
1003 * DESCRIPTION: Write "a node" to the listing file.  This means to
1004 *              1) Write out all of the source text associated with the node
1005 *              2) Write out all of the AML bytes associated with the node
1006 *              3) Write any compiler exceptions associated with the node
1007 *
1008 ******************************************************************************/
1009
1010static void
1011LsWriteNodeToListing (
1012    ACPI_PARSE_OBJECT       *Op,
1013    UINT32                  FileId)
1014{
1015    const ACPI_OPCODE_INFO  *OpInfo;
1016    UINT32                  OpClass;
1017    char                    *Pathname;
1018    UINT32                  Length;
1019    UINT32                  i;
1020
1021
1022    OpInfo  = AcpiPsGetOpcodeInfo (Op->Asl.AmlOpcode);
1023    OpClass = OpInfo->Class;
1024
1025    /* TBD: clean this up with a single flag that says:
1026     * I start a named output block
1027     */
1028    if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
1029    {
1030        switch (Op->Asl.ParseOpcode)
1031        {
1032        case PARSEOP_DEFINITIONBLOCK:
1033        case PARSEOP_METHODCALL:
1034        case PARSEOP_INCLUDE:
1035        case PARSEOP_INCLUDE_END:
1036        case PARSEOP_DEFAULT_ARG:
1037
1038            break;
1039
1040        default:
1041            switch (OpClass)
1042            {
1043            case AML_CLASS_NAMED_OBJECT:
1044                switch (Op->Asl.AmlOpcode)
1045                {
1046                case AML_SCOPE_OP:
1047                case AML_ALIAS_OP:
1048                    break;
1049
1050                default:
1051                    if (Op->Asl.ExternalName)
1052                    {
1053                        LsFlushListingBuffer (FileId);
1054                        FlPrintFile (FileId, "    };\n");
1055                    }
1056                    break;
1057                }
1058                break;
1059
1060            default:
1061                /* Don't care about other objects */
1062                break;
1063            }
1064            break;
1065        }
1066    }
1067
1068    /* These cases do not have a corresponding AML opcode */
1069
1070    switch (Op->Asl.ParseOpcode)
1071    {
1072    case PARSEOP_DEFINITIONBLOCK:
1073
1074        LsWriteSourceLines (Op->Asl.EndLine, Op->Asl.EndLogicalLine, FileId);
1075
1076        /* Use the table Signature and TableId to build a unique name */
1077
1078        if (FileId == ASL_FILE_ASM_SOURCE_OUTPUT)
1079        {
1080            FlPrintFile (FileId,
1081                "%s_%s_Header \\\n",
1082                Gbl_TableSignature, Gbl_TableId);
1083        }
1084        if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
1085        {
1086            FlPrintFile (FileId,
1087                "    unsigned char    %s_%s_Header [] =\n    {\n",
1088                Gbl_TableSignature, Gbl_TableId);
1089        }
1090        if (FileId == ASL_FILE_ASM_INCLUDE_OUTPUT)
1091        {
1092            FlPrintFile (FileId,
1093                "extrn %s_%s_Header : byte\n",
1094                Gbl_TableSignature, Gbl_TableId);
1095        }
1096        if (FileId == ASL_FILE_C_INCLUDE_OUTPUT)
1097        {
1098            FlPrintFile (FileId,
1099                "extern unsigned char    %s_%s_Header [];\n",
1100                Gbl_TableSignature, Gbl_TableId);
1101        }
1102        return;
1103
1104
1105    case PARSEOP_METHODCALL:
1106
1107        LsWriteSourceLines (Op->Asl.LineNumber, Op->Asl.LogicalLineNumber,
1108            FileId);
1109        return;
1110
1111
1112    case PARSEOP_INCLUDE:
1113
1114        /* Flush everything up to and including the include source line */
1115
1116        LsWriteSourceLines (Op->Asl.LineNumber, Op->Asl.LogicalLineNumber,
1117            FileId);
1118
1119        /* Create a new listing node and push it */
1120
1121        LsPushNode (Op->Asl.Child->Asl.Value.String);
1122        return;
1123
1124
1125    case PARSEOP_INCLUDE_END:
1126
1127        /* Flush out the rest of the include file */
1128
1129        LsWriteSourceLines (Op->Asl.LineNumber, Op->Asl.LogicalLineNumber,
1130            FileId);
1131
1132        /* Pop off this listing node and go back to the parent file */
1133
1134        (void) LsPopNode ();
1135        return;
1136
1137
1138    case PARSEOP_DEFAULT_ARG:
1139
1140        if (Op->Asl.CompileFlags & NODE_IS_RESOURCE_DESC)
1141        {
1142            LsWriteSourceLines (Op->Asl.LineNumber, Op->Asl.EndLogicalLine,
1143                FileId);
1144        }
1145        return;
1146
1147
1148    default:
1149        /* All other opcodes have an AML opcode */
1150        break;
1151    }
1152
1153    /*
1154     * Otherwise, we look at the AML opcode because we can
1155     * switch on the opcode type, getting an entire class
1156     * at once
1157     */
1158    switch (OpClass)
1159    {
1160    case AML_CLASS_ARGUMENT:       /* argument type only */
1161    case AML_CLASS_INTERNAL:
1162
1163        break;
1164
1165
1166    case AML_CLASS_NAMED_OBJECT:
1167
1168        switch (Op->Asl.AmlOpcode)
1169        {
1170        case AML_FIELD_OP:
1171        case AML_INDEX_FIELD_OP:
1172        case AML_BANK_FIELD_OP:
1173
1174            /*
1175             * For fields, we want to dump all the AML after the
1176             * entire definition
1177             */
1178            LsWriteSourceLines (Op->Asl.EndLine, Op->Asl.EndLogicalLine,
1179                FileId);
1180            break;
1181
1182        case AML_NAME_OP:
1183
1184            if (Op->Asl.CompileFlags & NODE_IS_RESOURCE_DESC)
1185            {
1186                LsWriteSourceLines (Op->Asl.LineNumber, Op->Asl.LogicalLineNumber,
1187                    FileId);
1188            }
1189            else
1190            {
1191                /*
1192                 * For fields, we want to dump all the AML after the
1193                 * entire definition
1194                 */
1195                LsWriteSourceLines (Op->Asl.EndLine, Op->Asl.EndLogicalLine,
1196                    FileId);
1197            }
1198            break;
1199
1200        default:
1201            LsWriteSourceLines (Op->Asl.LineNumber, Op->Asl.LogicalLineNumber,
1202                FileId);
1203            break;
1204        }
1205
1206        switch (Op->Asl.AmlOpcode)
1207        {
1208        case AML_SCOPE_OP:
1209        case AML_ALIAS_OP:
1210
1211            /* These opcodes do not declare a new object, ignore them */
1212
1213            break;
1214
1215        default:
1216
1217            /* All other named object opcodes come here */
1218
1219            switch (FileId)
1220            {
1221            case ASL_FILE_ASM_SOURCE_OUTPUT:
1222            case ASL_FILE_C_SOURCE_OUTPUT:
1223            case ASL_FILE_ASM_INCLUDE_OUTPUT:
1224            case ASL_FILE_C_INCLUDE_OUTPUT:
1225
1226                /*
1227                 * For named objects, we will create a valid symbol so that the
1228                 * AML code can be referenced from C or ASM
1229                 */
1230                if (Op->Asl.ExternalName)
1231                {
1232                    /* Get the full pathname associated with this node */
1233
1234                    Pathname = AcpiNsGetExternalPathname (Op->Asl.Node);
1235                    Length = strlen (Pathname);
1236                    if (Length >= 4)
1237                    {
1238                        /* Convert all dots in the path to underscores */
1239
1240                        for (i = 0; i < Length; i++)
1241                        {
1242                            if (Pathname[i] == '.')
1243                            {
1244                                Pathname[i] = '_';
1245                            }
1246                        }
1247
1248                        /* Create the appropriate symbol in the output file */
1249
1250                        if (FileId == ASL_FILE_ASM_SOURCE_OUTPUT)
1251                        {
1252                            FlPrintFile (FileId,
1253                                "%s_%s_%s  \\\n",
1254                                Gbl_TableSignature, Gbl_TableId, &Pathname[1]);
1255                        }
1256                        if (FileId == ASL_FILE_C_SOURCE_OUTPUT)
1257                        {
1258                            FlPrintFile (FileId,
1259                                "    unsigned char    %s_%s_%s [] =\n    {\n",
1260                                Gbl_TableSignature, Gbl_TableId, &Pathname[1]);
1261                        }
1262                        if (FileId == ASL_FILE_ASM_INCLUDE_OUTPUT)
1263                        {
1264                            FlPrintFile (FileId,
1265                                "extrn %s_%s_%s : byte\n",
1266                                Gbl_TableSignature, Gbl_TableId, &Pathname[1]);
1267                        }
1268                        if (FileId == ASL_FILE_C_INCLUDE_OUTPUT)
1269                        {
1270                            FlPrintFile (FileId,
1271                                "extern unsigned char    %s_%s_%s [];\n",
1272                                Gbl_TableSignature, Gbl_TableId, &Pathname[1]);
1273                        }
1274                    }
1275                    ACPI_FREE (Pathname);
1276                }
1277                break;
1278
1279            default:
1280                /* Nothing to do for listing file */
1281                break;
1282            }
1283        }
1284        break;
1285
1286    case AML_CLASS_EXECUTE:
1287    case AML_CLASS_CREATE:
1288    default:
1289
1290        if ((Op->Asl.ParseOpcode == PARSEOP_BUFFER) &&
1291            (Op->Asl.CompileFlags & NODE_IS_RESOURCE_DESC))
1292        {
1293            return;
1294        }
1295
1296        LsWriteSourceLines (Op->Asl.LineNumber, Op->Asl.LogicalLineNumber,
1297            FileId);
1298        break;
1299
1300    case AML_CLASS_UNKNOWN:
1301        break;
1302    }
1303}
1304
1305
1306/*******************************************************************************
1307 *
1308 * FUNCTION:    LsDoHexOutput
1309 *
1310 * PARAMETERS:  None
1311 *
1312 * RETURN:      None.
1313 *
1314 * DESCRIPTION: Create the hex output file.
1315 *
1316 ******************************************************************************/
1317
1318void
1319LsDoHexOutput (
1320    void)
1321{
1322
1323    switch (Gbl_HexOutputFlag)
1324    {
1325    case HEX_OUTPUT_C:
1326
1327        LsDoHexOutputC ();
1328        break;
1329
1330    case HEX_OUTPUT_ASM:
1331
1332        LsDoHexOutputAsm ();
1333        break;
1334
1335    default:
1336        /* No other output types supported */
1337        break;
1338    }
1339}
1340
1341
1342/*******************************************************************************
1343 *
1344 * FUNCTION:    LsDoHexOutputC
1345 *
1346 * PARAMETERS:  None
1347 *
1348 * RETURN:      None.
1349 *
1350 * DESCRIPTION: Create the hex output file.  This is the same data as the AML
1351 *              output file, but formatted into hex/ascii bytes suitable for
1352 *              inclusion into a C source file.
1353 *
1354 ******************************************************************************/
1355
1356static void
1357LsDoHexOutputC (
1358    void)
1359{
1360    UINT32                  j;
1361    UINT8                   FileByte[HEX_TABLE_LINE_SIZE];
1362    UINT8                   Buffer[4];
1363    UINT32                  Offset = 0;
1364
1365
1366    FlPrintFile (ASL_FILE_HEX_OUTPUT, " * C source code output\n *\n */\n");
1367    FlPrintFile (ASL_FILE_HEX_OUTPUT, "unsigned char AmlCode[] =\n{\n");
1368
1369    /* Start at the beginning of the AML file */
1370
1371    FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
1372
1373    /* Process all AML bytes in the AML file */
1374
1375    j = 0;
1376    while (FlReadFile (ASL_FILE_AML_OUTPUT, &FileByte[j], 1) == AE_OK)
1377    {
1378        if (j == 0)
1379        {
1380            FlPrintFile (ASL_FILE_HEX_OUTPUT, "    ");
1381        }
1382
1383        /* Convert each AML byte to hex */
1384
1385        UtConvertByteToHex (FileByte[j], Buffer);
1386        FlWriteFile (ASL_FILE_HEX_OUTPUT, Buffer, 4);
1387        FlPrintFile (ASL_FILE_HEX_OUTPUT, ",");
1388
1389        /* An occasional linefeed improves readability */
1390
1391        Offset++;
1392        j++;
1393
1394        if (j >= HEX_TABLE_LINE_SIZE)
1395        {
1396            /* End of line, emit the ascii dump of the entire line */
1397
1398            FlPrintFile (ASL_FILE_HEX_OUTPUT,
1399                "  /* %8.8X", Offset - HEX_TABLE_LINE_SIZE);
1400
1401            /* Write the ASCII character associated with each of the bytes */
1402
1403            LsDumpAsciiInComment (ASL_FILE_HEX_OUTPUT,
1404                HEX_TABLE_LINE_SIZE, FileByte);
1405            FlPrintFile (ASL_FILE_HEX_OUTPUT, " */\n");
1406
1407            /* Start new line */
1408
1409            j = 0;
1410        }
1411    }
1412
1413    FlPrintFile (ASL_FILE_HEX_OUTPUT, "\n};\n");
1414    FlCloseFile (ASL_FILE_HEX_OUTPUT);
1415}
1416
1417
1418/*******************************************************************************
1419 *
1420 * FUNCTION:    LsDoHexOutputAsm
1421 *
1422 * PARAMETERS:  None
1423 *
1424 * RETURN:      None.
1425 *
1426 * DESCRIPTION: Create the hex output file.  This is the same data as the AML
1427 *              output file, but formatted into hex/ascii bytes suitable for
1428 *              inclusion into a ASM source file.
1429 *
1430 ******************************************************************************/
1431
1432static void
1433LsDoHexOutputAsm (
1434    void)
1435{
1436    UINT32                  j;
1437    UINT8                   FileByte[HEX_TABLE_LINE_SIZE];
1438    UINT8                   Buffer[4];
1439    UINT32                  Offset = 0;
1440    BOOLEAN                 DoComma = FALSE;
1441
1442
1443    FlPrintFile (ASL_FILE_HEX_OUTPUT, "; Assembly code source output\n;\n");
1444
1445    /* Start at the beginning of the AML file */
1446
1447    FlSeekFile (ASL_FILE_AML_OUTPUT, 0);
1448
1449    /* Process all AML bytes in the AML file */
1450
1451    j = 0;
1452    while (FlReadFile (ASL_FILE_AML_OUTPUT, &FileByte[j], 1) == AE_OK)
1453    {
1454        if (j == 0)
1455        {
1456            FlPrintFile (ASL_FILE_HEX_OUTPUT, "  db  ");
1457        }
1458        else if (DoComma)
1459        {
1460            FlPrintFile (ASL_FILE_HEX_OUTPUT, ",");
1461            DoComma = FALSE;
1462        }
1463
1464        /* Convert each AML byte to hex */
1465
1466        UtConvertByteToAsmHex (FileByte[j], Buffer);
1467        FlWriteFile (ASL_FILE_HEX_OUTPUT, Buffer, 4);
1468
1469        /* An occasional linefeed improves readability */
1470
1471        Offset++;
1472        j++;
1473        if (j >= HEX_TABLE_LINE_SIZE)
1474        {
1475            FlPrintFile (ASL_FILE_HEX_OUTPUT,
1476                "  ;%8.8X", Offset - HEX_TABLE_LINE_SIZE);
1477
1478            /* Write the ASCII character associated with each of the bytes */
1479
1480            LsDumpAscii (ASL_FILE_HEX_OUTPUT, HEX_TABLE_LINE_SIZE, FileByte);
1481            FlPrintFile (ASL_FILE_HEX_OUTPUT, "\n");
1482            j = 0;
1483        }
1484        else
1485        {
1486            DoComma = TRUE;
1487        }
1488    }
1489
1490    FlPrintFile (ASL_FILE_HEX_OUTPUT, "\n");
1491    FlCloseFile (ASL_FILE_HEX_OUTPUT);
1492}
1493
1494
1495